HTP 2024 WATER HEATING PRODUCT CATALOG

SPECIFICATIONS AND APPLICATION DATA

MODELS NOMINAL CAPACITY (GAL.)

HEAT EXCHANGER VOLUME (GALLONS)

WATER VOLUME

TEST PRESSURE (PSI)

HEAT EXCHANGER SURFACE (SQ FT.)

WORKING PRESSURE (PSI)

RECOVERY OF BACK-UP IN MINUTES* (GALLONS)

FIRST DRAW** (GALLONS)

180º F BOILER BTUH / SIZE

RECOMMENDED FLOW RATE (GPM)

PRESSURE DROP AT RECOMMENDED FLOW RATE (FT. OF HEAD)

DHW INLET AND OUTLET PORT SIZES

BOILER INLET AND OUTLET PORT SIZES

OF BACKUP (GALLONS)

65 F RISE 90 F RISE

80

1

22

18

300

150

63

85

405

215,000

14

2

3/4" NPT MALE 3/4" NPT MALE

MSSU-80NSE

119

14

2

3/4" NPT MALE 3/4" NPT MALE

1

32

18

300

150

84

112

433

215,000

MSSU-115NSE

*NOTE: Recovery was tested with no input to coil. **NOTE: First draw was acquired by heating the entire tank until thermostat was satisfied, then drawing until a Delta T of 15oF was seen at the outlet

DIMENSIONS & WEIGHT

MODEL

PRODUCT HEIGHT

PRODUCT DIAMETER

COIL OUTLET

I NLET/OUTLET HEIGHT

T&P HEIGHT

T&P HEIGHT

SHIPPING WEIGHT LBS

COIL INLET

A

B

C

E

F

F

D

69”

23-1/2”

7-1/4"

21-1/2"

2-1/2"

60-1/4"

8"

160

MSSU-80N

69”

27

7-1/4"

21-1/2"

2-1/2"

60-1/4"

8"

235

MSSU-119N

27